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Current Sensors

Current Sensors are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many current sensor manufacturers including ACEINNA, Allegro Microsystems, Honeywell, Melexis, Tamura, Texas Instruments & more. Please view our large selection of current sensors below.

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Types of Current Sensors

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Part #

Board Mount Current Sensors Gen2-InP-CurrentSensor-50AB.FSFixed-5V-3.55kVisolation

MLX91220KDC-ABF-050-RE
Melexis
1: $3.79
4,349In Stock

Mfr. Part No.
MLX91220KDC-ABF-050-RE

Mouser Part No
482-91220KDCABF050RE

Melexis

Board Mount Current Sensors Gen2-InP-CurrentSensor-50AB.FSFixed-5V-3.55kVisolation

Learn More

Datasheet

4,349In Stock

Cut Tape

$3.79

$3.39

$3.24

$3.07

View

Reel

$2.10

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Current Sensors

Integrated Current Sensor

50 mA

0 Hz to 300 kHz

Board Mount Current Sensors Gen2-InP-CurrentSensor-25AB.FSFixed-5V-5.4kVisolation-OCD

MLX91220KDF-ABF-025-SP
Melexis
1: $4.06
546In Stock

Mfr. Part No.
MLX91220KDF-ABF-025-SP

Mouser Part No
482-91220KDFABF025SP

Melexis

Board Mount Current Sensors Gen2-InP-CurrentSensor-25AB.FSFixed-5V-5.4kVisolation-OCD

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Datasheet

546In Stock

$4.06

$3.63

$3.48

$2.69

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Integrated Current Sensor

25 mA

0 Hz to 300 kHz

Board Mount Current Sensors CURRENT SENSORS CURR SENSOR

CSNR161
Honeywell
1: $74.76
41In Stock

Mfr. Part No.
CSNR161

Mouser Part No
785-CSNR161

Honeywell

Board Mount Current Sensors CURRENT SENSORS CURR SENSOR

Datasheet

41In Stock

$74.76

$70.57

$70.14

$70.13

Min.: 1
Mult.: 1

Board Mount Current Sensors

200 A

0.5 %

Current Sensors - Industrial +/-600 A +/-0.5 % Closed Loop Linear

CSNS300M
Honeywell
1: $203.02
6In Stock

Mfr. Part No.
CSNS300M

Mouser Part No
785-CSNS300M

Honeywell

Current Sensors - Industrial +/-600 A +/-0.5 % Closed Loop Linear

Datasheet

6In Stock

$203.02

$184.39

$182.64

$182.62

View

Min.: 1
Mult.: 1

Industrial Current Sensors

Closed Loop Linear

300 A

0.5 %

Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR

ACS725LMATR-40AB-T
Allegro MicroSystems
1: $4.73
3,442In Stock

Mfr. Part No.
ACS725LMATR-40AB-T

Mouser Part No
250-725LMATR40ABT

Allegro MicroSystems

Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR

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Datasheet

3,442In Stock

Cut Tape

$4.73

$4.25

$4.07

$3.85

Reel

$2.89

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Board Mount Current Sensors

Hall-Effect

40 A

2 %

125 kHz

Current Transformers - Board Mount 1280uH 36V 2.5mOhms N1:N2=1:125

B82801A1135A125
EPCOS / TDK
1: $2.31
575In Stock

Mfr. Part No.
B82801A1135A125

Mouser Part No
871-B82801A1135A125

EPCOS / TDK

Current Transformers - Board Mount 1280uH 36V 2.5mOhms N1:N2=1:125

Learn More

Datasheet

575In Stock

Cut Tape

$2.31

$2.19

$2.11

$2.08

Reel

$2.03

View

Min.: 1
Mult.: 1

Reel: 600

Current Transformers

50 kHz to 1 MHz

Board Mount Current Sensors 400KHZ BW CURRENT SENSOR IC WITH VREF PIN

ACS37002LMABTR-050U3
Allegro MicroSystems
1: $4.56
3,609In Stock

Mfr. Part No.
ACS37002LMABTR-050U3

Mouser Part No
250-2LMABTR-050U3

Allegro MicroSystems

Board Mount Current Sensors 400KHZ BW CURRENT SENSOR IC WITH VREF PIN

Learn More

Datasheet

3,609In Stock

Cut Tape

$4.56

$4.09

$3.92

$3.71

Reel

$3.00

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Board Mount Current Sensors

Hall-Effect

50 A

1 %

400 kHz

Current Transformers - Board Mount 1:20 TRN 0.08 MH

53020C
Murata Power Solutions
1: $1.76
897In Stock

Mfr. Part No.
53020C

Mouser Part No
580-53020C

Murata Power Solutions

Current Transformers - Board Mount 1:20 TRN 0.08 MH

Learn More

Datasheet

897In Stock

Cut Tape

$1.76

$1.69

$1.62

$1.47

View

Reel

$0.725

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Current Transformers

10 A

50 kHz to 500 kHz

Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr

PA1005.040QNLT
Pulse Electronics
1: $1.74
2,351In Stock

Mfr. Part No.
PA1005.040QNLT

Mouser Part No
673-PA1005.040QNLT

Pulse Electronics

Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr

Learn More

Datasheet

2,351In Stock

Cut Tape

$1.74

$1.58

$1.48

$1.44

Reel

$1.10

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

Current Transformers

20 A

50 kHz to 1 MHz

Current Transformers - Board Mount 40A 7.07Mh 2.5ohms AEC-Q200

CST2020-100L
Coilcraft
1: $3.22
474In Stock

Mfr. Part No.
CST2020-100L

Mouser Part No
994-CST2020-100L

Coilcraft

Current Transformers - Board Mount 40A 7.07Mh 2.5ohms AEC-Q200

Learn More

Datasheet

474In Stock

$3.22

$2.64

$2.30

$1.94

View

Min.: 1
Mult.: 1

Current Transformers

Current Transformers - Board Mount SMD Current Sense 59200uH 3.9Ohms

PE-68383NLT
Pulse Electronics
1: $2.94
1,064In Stock
1,200On Order

Mfr. Part No.
PE-68383NLT

Mouser Part No
673-PE-68383NLT

Pulse Electronics

Current Transformers - Board Mount SMD Current Sense 59200uH 3.9Ohms

Datasheet

1,064In Stock

1,200On Order

Cut Tape

$2.94

$2.66

$2.56

$2.48

Reel

$2.28

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Current Transformers

Current Transformers - Board Mount CURRENT SENSE 1:100 AECQ SMD

PA1005.100QNL
Pulse Electronics
1: $1.74
1,342In Stock

Mfr. Part No.
PA1005.100QNL

Mouser Part No
673-PA1005.100QNL

Pulse Electronics

Current Transformers - Board Mount CURRENT SENSE 1:100 AECQ SMD

Datasheet

1,342In Stock

$1.74

$1.58

$1.48

$1.44

View

Min.: 1
Mult.: 1

Current Transformers

20 A

50 kHz to 1 MHz

Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION

ACS71240KEXBLT-050B3-120
Allegro MicroSystems
1: $2.02
1,124In Stock

Mfr. Part No.
ACS71240KEXBLT-050B3-120

Mouser Part No
250-40KEXBLT050B3120

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION

Datasheet

1,124In Stock

Cut Tape

$2.02

$1.71

$1.59

$1.34

Reel

$0.919

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Board Mount Current Sensors

Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT

ACS37002LMABTR-066B5-M
Allegro MicroSystems
1: $6.02
217In Stock

Mfr. Part No.
ACS37002LMABTR-066B5-M

Mouser Part No
250-7002LMABTR066B5M

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT

Datasheet

217In Stock

More Info Available

$6.02

$5.07

$4.72

$4.28

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

66.7 A

400 kHz

Board Mount Current Sensors CURRENT SENSORS

CSLA2DJI
Honeywell
1: $106.20
14In Stock

Mfr. Part No.
CSLA2DJI

Mouser Part No
785-CSLA2DJI

Honeywell

Board Mount Current Sensors CURRENT SENSORS

Datasheet

14In Stock

$106.20

$89.58

$83.25

$73.45

Min.: 1
Mult.: 1

Board Mount Current Sensors

Inductive Analog Current Sensor

225 A

Board Mount Current Sensors CURRENT SENSOR ( 300A; +5V)

L06P300S05
Tamura
1: $21.56
10In Stock

Mfr. Part No.
L06P300S05

Mouser Part No
838-L06P300S05

Tamura

Board Mount Current Sensors CURRENT SENSOR ( 300A; +5V)

Datasheet

10In Stock

$21.56

$18.18

$16.89

$15.98

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

300 A

0 Hz to 100 kHz

Current Sensors - Industrial CURRENT SENSOR ( 400A; 15V)

L34S400D15
Tamura
1: $37.01
20In Stock
80On Order

Mfr. Part No.
L34S400D15

Mouser Part No
838-L34S400D15

Tamura

Current Sensors - Industrial CURRENT SENSOR ( 400A; 15V)

Datasheet

20In Stock

80On Order

$37.01

$31.21

$29.00

$27.42

$23.30

Min.: 1
Mult.: 1

Industrial Current Sensors

Hall Effect Current Sensor

400 A

Board Mount Current Sensors CT4022-H40BSN8

CT4022-H40BSN8
Allegro MicroSystems
1: $2.36
1,638In Stock
2,000On Order
New Product

Mfr. Part No.
CT4022-H40BSN8

Mouser Part No
250-CT4022-H40BSN8

New Product

Allegro MicroSystems

Board Mount Current Sensors CT4022-H40BSN8

Learn More

Datasheet

1,638In Stock

2,000On Order

Cut Tape

$2.36

$2.10

$2.00

$1.81

Reel

$1.46

View

Min.: 1
Mult.: 1

Reel: 2,000

Board Mount Current Sensors

Bidirectional

40 A

Board Mount Current Sensors CT4022-H50BSN8

CT4022-H50BSN8
Allegro MicroSystems
1: $2.36
1,788In Stock
2,000On Order
New Product

Mfr. Part No.
CT4022-H50BSN8

Mouser Part No
250-CT4022-H50BSN8

New Product

Allegro MicroSystems

Board Mount Current Sensors CT4022-H50BSN8

Learn More

Datasheet

1,788In Stock

2,000On Order

Cut Tape

$2.36

$2.10

$2.00

$1.81

Reel

$1.46

View

Min.: 1
Mult.: 1

Reel: 2,000

Board Mount Current Sensors

Bidirectional

50 A

Board Mount Current Sensors CT4022-H65BSN8

CT4022-H65BSN8
Allegro MicroSystems
1: $2.41
1,707In Stock
2,000On Order
New Product

Mfr. Part No.
CT4022-H65BSN8

Mouser Part No
250-CT4022-H65BSN8

New Product

Allegro MicroSystems

Board Mount Current Sensors CT4022-H65BSN8

Learn More

Datasheet

1,707In Stock

2,000On Order

Cut Tape

$2.41

$2.15

$2.00

$1.85

Reel

$1.45

View

Min.: 1
Mult.: 1

Reel: 2,000

Board Mount Current Sensors

Bidirectional

65 A

Board Mount Current Sensors 5A, 5V, Fix gain, 5MHz BW, Galvanic isolation. UL/IEC/EN60950-1 certified. SOIC-16

MCA1101-5-5
ACEINNA
1: $4.84
346In Stock
1,000On Order

Mfr. Part No.
MCA1101-5-5

Mouser Part No
438-MCA1101-5-5

ACEINNA

Board Mount Current Sensors 5A, 5V, Fix gain, 5MHz BW, Galvanic isolation. UL/IEC/EN60950-1 certified. SOIC-16

Learn More

Datasheet

346In Stock

1,000On Order

Cut Tape

$4.84

$4.08

$3.79

$3.44

View

Reel

$2.22

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Board Mount Current Sensors

5 A

0.6 %

Current Sensors - Industrial Motor Protective Relay

SAO-S1N
Omron Automation and Safety
1: $345.00
3In Stock

Mfr. Part No.
SAO-S1N

Mouser Part No
653-SAO-S1N

Omron Automation and Safety

Current Sensors - Industrial Motor Protective Relay

Datasheet

3In Stock

$345.00

$312.62

$312.61

Min.: 1
Mult.: 1

Industrial Current Sensors

Current Sensors - Industrial Motor Protective Relay

SAO-S5N
Omron Automation and Safety
1: $345.00
1In Stock

Mfr. Part No.
SAO-S5N

Mouser Part No
653-SAO-S5N

Omron Automation and Safety

Current Sensors - Industrial Motor Protective Relay

Datasheet

1In Stock

$345.00

$312.62

$312.61

Min.: 1
Mult.: 1

Industrial Current Sensors

2 A, 3 A

10 %

50 Hz to 60 Hz

Board Mount Current Sensors CURRENT SENSOR ( 150A; 15V)

L08P150D15
Tamura
1: $12.34
65In Stock

Mfr. Part No.
L08P150D15

Mouser Part No
838-L08P150D15

Tamura

Board Mount Current Sensors CURRENT SENSOR ( 150A; 15V)

Datasheet

65In Stock

$12.34

$10.41

$9.67

$8.78

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

150 A

0 Hz to 100 kHz

Current Sensors - Industrial ALTA Industrial Wireless Three Phase Current Meter - 150 Amp (900 MHz)

MNS2-9-IN-3P-150
Monnit
Restricted Availability

Mfr. Part No.
MNS2-9-IN-3P-150

Mouser Part No
396-MNS29IN3P150

Monnit

Current Sensors - Industrial ALTA Industrial Wireless Three Phase Current Meter - 150 Amp (900 MHz)

Datasheet

Restricted Availability

Industrial Current Sensors

Wireless Three Phase Current Meter

150 A

+/- 2 %

50 Hz to 100 Hz

Current Sensors

Types of Current Sensors

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ABB
ACEINNA
Advantech
Allegro MicroSystems
Amphenol
Asahi Kasei Microdevices
Banner Engineering
Bel
Bourns
Broadcom Limited
Carlo Gavazzi
Coilcraft
Cyntec
Eaton
Hammond
HARTING
HMS Networks
Honeywell
ICE Components
Infineon
iNRCORE
KEMET
L-Com
LEM
Littelfuse
Melexis
Monnit
Monolithic Power Systems (MPS)
MultiTech
Murata
Ohmite
Olimex Ltd.
Omron
Phoenix Contact
Pulse
Renesas Electronics
Same Sky
SparkFun Electronics
Spectrum Control
STMicroelectronics
Tamura
TDK
TE Connectivity
Texas Instruments
Triad Magnetics
TT Electronics
Vacuumschmelze
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Weidmuller
Wurth Elektronik
YAGEO

3 Phase Current Meter
3-Phase Current Sensor
AC Current Meter
AC Current Sensor
AC Current Transducer
AC/DC Differential Current Sensor
Accessory, Green LED Indicator
Automotive Current Sensor
Automotive Current Transducer
Automotive Safety Integrity Level C Current Sensor
Bidirectional
Bipolar
Bipolar Current Sensor
Clamp-On Current Sensor
Closed Loop Current Sensors
Closed Loop Linear
Coil Current Sensor
Compact CurrentWatch Current Switch
Contactless Current Sensor
Coreless

0 A to 163 A
0 A to 69.2 A
700 uA
- 800 mA to 20.6 A
- 400 mA to 10.3 A
3 mA
4 mA to 20 mA
4.5 mA
5.5 mA
6 mA
7 mA
8 mA
8.1 mA
8.5 mA
9 mA
10 mA
10.5 mA
11 mA
12 mA
12.5 mA

0.1 %
0.2 %
+/- 0.25 %
0.25 %
0.3 %
0.4 %
0.41 %
+/- 0.5 %
0.5 %
0.5 %, 5 %
0.51 %
0.6 %
0.65 %
0.7 %
0.75 %
0.8 %
0.85 %
0.9 %
1 %
1.05 %

0 Hz
0 Hz to 100 kHz
0 Hz to 10 kHz
0 Hz to 1 kHz
0 Hz to 200 kHz
0 Hz to 250 kHz
0 Hz to 300 kHz
0 Hz to 3 kHz
0 Hz to 400 Hz
0 Hz to 40 kHz
0 Hz to 500 kHz
0 Hz to 50 kHz
0 Hz to 5 kHz
1 Hz to 1 MHz
6 Hz to 100 Hz
10 Hz to 10 MHz
10 Hz to 1 MHz
10 Hz to 400 Hz
20 Hz, 30 Hz
20 Hz to 100 Hz